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module.exports = loadPrefix
var findPrefix = require("./find-prefix.js")
var mkdirp = require("mkdirp")
var path = require('path')
function loadPrefix (cb) {
var cli = this.list[0]
Object.defineProperty(this, "prefix",
{ get : function () {
var g = this.get("global")
return g ? this.globalPrefix : this.localPrefix
}.bind(this)
, enmerable : true
})
Object.defineProperty(this, "globalPrefix",
{ get : function () {
return path.resolve(this.get("prefix"))
}.bind(this)
, enumerable : true
})
var p
Object.defineProperty(this, "localPrefix",
{ get : function () { return p }
, enumerable: true })
// try to guess at a good node_modules location.
// If we are *explicitly* given a prefix on the cli, then
// always use that. otherwise, infer local prefix from cwd.
if (Object.prototype.hasOwnProperty.call(cli, "prefix")) {
p = path.resolve(cli.prefix)
process.nextTick(cb)
} else {
findPrefix(process.cwd(), function (er, found) {
p = found
cb(er)
}.bind(this))
}
}
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